Just for the record, I'm currently being suffocated mercilessly by the sturdy grip of writer's block; hence this hideously short introduction.
Transcript follows. Image courtesy of Nancy Campbell.

Image: Nancy Campbell
Transcript
WESTERN UNION
1945 JUN 28 PM 4 37
NBQ209 78=NUJ NEWYORK NY 28 422P
PASCAL COVICI.VIKING PRESS=
18 EAST 48 ST=
THIS IS INSTEAD OF TELEPHONING BECAUSE I CANT LOOK YOU IN THE VOICE. I SIMPLY CANNOT GET THAT THING DONE YET NEVER HAVE DONE SUCH HARD NIGHT AND DAY WORK NEVER HAVE SO WANTED ANYTHING TO BE GOOD AND ALL I HAVE IS A PILE OF PAPER COVERED WITH WRONG WORDS. CAN ONLY KEEP AT IT AND HOPE TO HEAVEN TO GET IT DONE. DONT KNOW WHY IT IS SO TERRIBLY DIFFICULT OR I SO TERRIBLY INCOMPETANT=
DOROTHY.